A radar pulse returns 2.1 × 10−⁴ seconds after it is sent out,having been reflected by an object.What is the distance between the radar antenna and the object? (c = 3.00 × 10⁸ m/s) A) 6.3E+4 m B) 9.9E+4 m C) 3.2E+4 m D) 1.1E+4 m E) 1.8E+4 m

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The Answer of A radar pulse returns 2.1 × 10−⁴ seconds after it is sent out,having been reflected by an object.What is the distance between the radar antenna and the object? (c = 3.00 × 10⁸ m/s) A) 6.3E+4 m B) 9.9E+4 m C) 3.2E+4 m D) 1.1E+4 m E) 1.8E+4 m

A Radar Pulse Returns 2